Whoops::__invoke() - Code Metrics - Inspection of "php-cs-fixer" - oscarotero/psr7-middlewares - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a41010...0fba1e )

by Oscar

created 2016-01-31 20:03 UTC

Whoops::__invoke() B

↳ Parent: Whoops

Complexity

Conditions	4
Paths	8

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	1	Features	0

Metric	Value
c	4
b	1
f	0
dl	0
loc	30
rs	8.5806
cc	4
eloc	17
nc	8
nop	3

<?php

namespace Psr7Middlewares\Middleware;

use Psr7Middlewares\Middleware;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use Whoops\Run;
use Whoops\Handler\PrettyPageHandler;
use Whoops\Handler\PlainTextHandler;
use Whoops\Handler\JsonResponseHandler;
use Whoops\Handler\XmlResponseHandler;

/**
 * Middleware to use whoops as error handler.
 */
class Whoops
{
    /**
     * @var Run|null To handle errors using whoops
     */
    private $whoops;

    /**
     * @var bool Whether catch errors or not
     */
    private $catchErrors = true;

    /**
     * Set the whoops instance.
     *
     * @param Run|null $whoops
     */
    public function __construct(Run $whoops = null)
    {
        $this->whoops = $whoops;
    }

    /**
     * Whether catch errors or not.
     *
     * @param bool $catchErrors
     *
     * @return self
     */
    public function catchErrors($catchErrors = true)
    {
        $this->catchErrors = (bool) $catchErrors;

        return $this;
    }

    /**
     * Execute the middleware.
     *
     * @param ServerRequestInterface $request
     * @param ResponseInterface      $response
     * @param callable               $next
     *
     * @return ResponseInterface
     */
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
    {
        $whoops = $this->getWhoopsInstance($request);

        //Catch errors means register whoops globally
        if ($this->catchErrors) {
            $whoops->register();
        }

        try {
            $response = $next($request, $response);
        } catch (\Exception $exception) {
            $method = Run::EXCEPTION_HANDLER;

            $whoops->allowQuit(false);
            $whoops->writeToOutput(false);
            $whoops->sendHttpCode(false);

            $body = Middleware::createStream();
            $body->write($whoops->$method($exception));

            $response = $response->withStatus(500)->withBody($body);
        }

        if ($this->catchErrors) {
            $whoops->unregister();
        }

        return $response;
    }

    /**
     * Returns the whoops instance or create one.
     * 
     * @param ServerRequestInterface $request
     *
     * @return Run
     */
    private function getWhoopsInstance(ServerRequestInterface $request)
    {
        if ($this->whoops) {
            return $this->whoops;
        }

        $whoops = new Run();

        if (php_sapi_name() === 'cli') {
            $whoops->pushHandler(new PlainTextHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

            return $whoops;
        }

        $format = FormatNegotiator::getFormat($request);

        switch ($format) {
            case 'json':
                $whoops->pushHandler(new JsonResponseHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                break;

            case 'html':
                $whoops->pushHandler(new PrettyPageHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                break;

            case 'xml':
                $whoops->pushHandler(new XmlResponseHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                break;

            default:
                if (empty($format)) {
                    $whoops->pushHandler(new PrettyPageHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                } else {
                    $whoops->pushHandler(new PlainTextHandler());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                }

                break;
        }

        return $whoops;
    }
}


1			<?php
2
3			namespace Psr7Middlewares\Middleware;
4
5			use Psr7Middlewares\Middleware;
6			use Psr\Http\Message\ServerRequestInterface;
7			use Psr\Http\Message\ResponseInterface;
8			use Whoops\Run;
9			use Whoops\Handler\PrettyPageHandler;
10			use Whoops\Handler\PlainTextHandler;
11			use Whoops\Handler\JsonResponseHandler;
12			use Whoops\Handler\XmlResponseHandler;
13
14			/**
15			* Middleware to use whoops as error handler.
16			*/
17			class Whoops
18			{
19			/**
20			* @var Run\|null To handle errors using whoops
21			*/
22			private $whoops;
23
24			/**
25			* @var bool Whether catch errors or not
26			*/
27			private $catchErrors = true;
28
29			/**
30			* Set the whoops instance.
31			*
32			* @param Run\|null $whoops
33			*/
34			public function __construct(Run $whoops = null)
35			{
36			$this->whoops = $whoops;
37			}
38
39			/**
40			* Whether catch errors or not.
41			*
42			* @param bool $catchErrors
43			*
44			* @return self
45			*/
46			public function catchErrors($catchErrors = true)
47			{
48			$this->catchErrors = (bool) $catchErrors;
49
50			return $this;
51			}
52
53			/**
54			* Execute the middleware.
55			*
56			* @param ServerRequestInterface $request
57			* @param ResponseInterface $response
58			* @param callable $next
59			*
60			* @return ResponseInterface
61			*/
62			public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
63			{
64			$whoops = $this->getWhoopsInstance($request);
65
66			//Catch errors means register whoops globally
67			if ($this->catchErrors) {
68			$whoops->register();
69			}
70
71			try {
72			$response = $next($request, $response);
73			} catch (\Exception $exception) {
74			$method = Run::EXCEPTION_HANDLER;
75
76			$whoops->allowQuit(false);
77			$whoops->writeToOutput(false);
78			$whoops->sendHttpCode(false);
79
80			$body = Middleware::createStream();
81			$body->write($whoops->$method($exception));
82
83			$response = $response->withStatus(500)->withBody($body);
84			}
85
86			if ($this->catchErrors) {
87			$whoops->unregister();
88			}
89
90			return $response;
91			}
92
93			/**
94			* Returns the whoops instance or create one.
95			*
96			* @param ServerRequestInterface $request
97			*
98			* @return Run
99			*/
100			private function getWhoopsInstance(ServerRequestInterface $request)
101			{
102			if ($this->whoops) {
103			return $this->whoops;
104			}
105
106			$whoops = new Run();
107
108			if (php_sapi_name() === 'cli') {
109			$whoops->pushHandler(new PlainTextHandler());
			0 ignored issues – show Documentation introduced 2015-12-29 10:23 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\PlainTextHandler()` is of type `object<Whoops\Handler\PlainTextHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
110
111			return $whoops;
112			}
113
114			$format = FormatNegotiator::getFormat($request);
115
116			switch ($format) {
117			case 'json':
118			$whoops->pushHandler(new JsonResponseHandler());
			0 ignored issues – show Documentation introduced 2015-12-29 10:23 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\JsonResponseHandler()` is of type `object<Whoops\Handler\JsonResponseHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
119			break;
120
121			case 'html':
122			$whoops->pushHandler(new PrettyPageHandler());
			0 ignored issues – show Documentation introduced 2015-12-29 10:23 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\PrettyPageHandler()` is of type `object<Whoops\Handler\PrettyPageHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
123			break;
124
125			case 'xml':
126			$whoops->pushHandler(new XmlResponseHandler());
			0 ignored issues – show Documentation introduced 2016-01-31 20:07 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\XmlResponseHandler()` is of type `object<Whoops\Handler\XmlResponseHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
127			break;
128
129			default:
130			if (empty($format)) {
131			$whoops->pushHandler(new PrettyPageHandler());
			0 ignored issues – show Documentation introduced 2015-12-29 10:23 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\PrettyPageHandler()` is of type `object<Whoops\Handler\PrettyPageHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
132			} else {
133			$whoops->pushHandler(new PlainTextHandler());
			0 ignored issues – show Documentation introduced 2015-12-29 10:23 UTC by Report Bug Copy Issue Report `new \Whoops\Handler\PlainTextHandler()` is of type `object<Whoops\Handler\PlainTextHandler>`, but the function expects a `callable`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
134			}
135
136			break;
137			}
138
139			return $whoops;
140			}
141			}
142

oscarotero / psr7-middlewares

Push — master ( a41010...0fba1e )

Whoops::__invoke() B

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